 The adjacent Wood Buffalo National Park is Canada's largest protected area.Other tourist attractions in Northern Alberta include the Fort McMurray Historical Society-Heritage Park, Historic Dunvegan, Kimiwan Birdwalk and Interpretive Centre, Lesser Slave Lake Bird Observatory in the Lesser Slave Lake Provincial Park, Muskoseepi Park, and the Oil Sands Discovery Centre.Northern Alberta contains several diamond bearing diatremes associated with kimberlite fields, including the Buffalo Head Hills and Birch Mountains kimberlite fields which in turn form the Northern Alberta kimberlite province.